Use a new lib for github actions

Dockerfile

@@ -1,12 +1,31 @@
-FROM golang:1.14 as build-env
+FROM golang:1.15 as build-env
 
-WORKDIR /app
-COPY . /app
 
-ENV GO111MODULE=on
+ENV GO111MODULE=on \
+  CGO_ENABLED=0 \
+  GOOS=linux \
+  GOARCH=amd64
 
-RUN go build -o /app/app
+RUN apt-get -qq update && \
+  apt-get -yqq install upx
+
+WORKDIR /src
+COPY . .
+
+RUN go build \
+  -a \
+  -ldflags "-s -w -extldflags '-static'" \
+  -installsuffix cgo \
+  -tags netgo \
+  -o /bin/app \
+  . \
+  && strip /bin/app \
+  && upx -q -9 /bin/app
 
 FROM gcr.io/distroless/base
-COPY --from=build-env /app/app /
+
+USER nobody:nobody
+
+COPY --from=build-env /bin/app /
+
 ENTRYPOINT ["/app"]

go.mod

@@ -3,12 +3,30 @@ module github.com/guilhem/rss-issues-action
 go 1.14
 
 require (
-	github.com/JohannesKaufmann/html-to-markdown v0.0.0-20200323205911-a6f44902a8f4
-	github.com/google/go-github/v31 v31.0.0
-	github.com/haya14busa/go-actions-toolkit v0.0.0-20200105081403-ca0307860f01
-	github.com/mmcdole/gofeed v1.0.0
-	github.com/thoas/go-funk v0.6.0
-	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
+	github.com/JohannesKaufmann/html-to-markdown v1.2.0
+	github.com/PuerkitoBio/goquery v1.6.0 // indirect
+	github.com/andybalholm/cascadia v1.2.0 // indirect
+	github.com/golang/protobuf v1.4.3 // indirect
+	github.com/google/go-cmp v0.5.4 // indirect
+	github.com/google/go-github/v33 v33.0.0
+	github.com/kr/text v0.2.0 // indirect
+	github.com/mmcdole/gofeed v1.1.0
+	github.com/mmcdole/goxpp v0.0.0-20200921145534-2f3784f67354 // indirect
+	github.com/sebdah/goldie/v2 v2.5.3 // indirect
+	github.com/sethvargo/go-githubactions v0.3.0
+	github.com/stretchr/testify v1.6.1 // indirect
+	github.com/thoas/go-funk v0.7.0
+	github.com/yuin/goldmark v1.2.1 // indirect
+	golang.org/x/crypto v0.0.0-20201208171446-5f87f3452ae9 // indirect
+	golang.org/x/net v0.0.0-20201209123823-ac852fbbde11 // indirect
+	golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5
+	golang.org/x/text v0.3.4 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 )
 
 replace github.com/mmcdole/gofeed => github.com/guilhem/gofeed v1.0.1-0.20200518231152-db85dfc4ee46
+
+replace github.com/sethvargo/go-githubactions => github.com/guilhem/go-githubactions v0.3.1-0.20201211173814-6eceb9b50fac